S
GM
Sagalchik, Gennadij
USA·Born 1969·FIDE #2007916·400 Games
USAFIDE OTB · #2007916 · 400 Games
Classical2434357 g Games
Rapid24078 g Games
Blitz243636 g Games
Play against Sagalchik's Twin
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400 games analyzed
Statistics
Total
400Wins
160Draws
103Losses
13740%26%34%
Play Style
before facing themWhat you need to know before facing themElite accuracy: 90.5% average
Plays 2.1% better with black
Very consistent (92%)
Very precise: only 0.0 blunders/game
Dominates 1.e4 ♔ (79% in 17 games)
Vulnerable to 1.Nf3 ♚ (only 45%)
Deep Analysis
Stockfish 18 · Classical games · 9 analyzedAccuracy by phase
Opening
94.0%
Middlegame
90.1%
Endgame
92.5%
Clutch Factor
+3%Winning (+2)Winning (+2)
91%5g
EqualEqual position
85%0g
Losing (−2)Losing (−2)
89%4g
Accuracy under pressure
Problematic Pieces — which cause most errors?
31%
4 err
23%
3 err
15%
2 err
15%
2 err
8%
1 err
8%
1 err
Critical Moment
Move 30 avg0%
1-15
0%
16-25
0%
26-35
0%
36-45
0%
46+
Error Heatmap — where do errors occur?
1
1
1
1
1
1
1
1
1
1
FewMany
Errors mapped
10
Hotspot zone
a5 / b5
Critical squares
a5
1 err
b5
1 err
c4
1 err
c7
1 err
d6
1 err
a5/b5 account for most of the errors. Force decisions in those zones.
Openings
400 GamesBased on 400 player gamesWeaknesses
— exploit these— exploit these linesNo significant weaknesses detected as white
asblack60.0%Losses
Italian: Two Knights — 1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6
10 Games · last played last yearPlay this line
Strengths
— avoid these— avoid these linesaswhite62.1%Wins
King's Indian — 1.d4 Nf6 2.c4 g629 Games · last played last year
29 Games · last played last year
aswhite60.0%Wins
Queen's Gambit Declined — 1.d4 d5 2.c4 e610 Games · last played last year
10 Games · last played last year
No consistent strengths detected as black
Critical Blunders
1 errors · Stockfish#43Bc6??vs SavaRapid · 2025
Recent Games
400 GamesWin
Miserendino, Alfredo(2032)
Titled Tue 22nd Jul Late · 22 Jul 2025
Win
Watanabe, Akira(2284)
Titled Tue 22nd Jul Late · 22 Jul 2025
Loss
Gimeno Martos, Roberto(2090)
Titled Tue 22nd Jul Late · 22 Jul 2025
Loss
Chekletsov, Ilya(2338)
Titled Tue 22nd Jul Late · 22 Jul 2025
Loss
Iskusnyh, Sergei(2440)
Titled Tue 15th Jul Early · 15 Jul 2025
Win
Chiu, Isaac(2226)
Titled Tue 15th Jul Early · 15 Jul 2025
Endgame Statistics
PRO2 endgames (13.3%)Unlock Endgame Statistics
8 endgame categories analyzed — discover where they collapse under pressure
Repertoire
8
76
5
4
3
2
1a
b
c
d
efghMove arrowsmost-played moves
Stockfish
200 Games
46%24%30%
MoveGamesPerformance%
1.d4
18155%
1.e4Strong
1779%
1.c4
250%